From a0aa82d52848b0522d3c0ef0a8be5064bd9eff44 Mon Sep 17 00:00:00 2001
From: Sergey Sova <mail@sergeysova.com>
Date: Thu, 29 Aug 2019 23:05:03 +0300
Subject: [PATCH] feat(cards): add meta to card view

---
 src/models/card.rs  | 12 ++++++++++++
 src/routes/cards.rs | 31 +++++++++++++++++++++++++++++++
 src/views.rs        | 13 +++++++++++++
 3 files changed, 56 insertions(+)

diff --git a/src/models/card.rs b/src/models/card.rs
index a03e5fc..4502514 100644
--- a/src/models/card.rs
+++ b/src/models/card.rs
@@ -4,6 +4,7 @@ use crate::models::User;
 use crate::schema::cards;
 use crate::slate::plain_serialize;
 use crate::time;
+use crate::views::CardMeta as CardMetaView;
 use diesel::dsl::sql;
 use diesel::prelude::*;
 use serde_json::Value;
@@ -207,4 +208,15 @@ impl Card {
             .get_result(conn)
             .ok()
     }
+
+    pub fn encodable_meta(self) -> CardMetaView {
+        CardMetaView {
+            id: self.id,
+            title: self.title,
+            description: self.content_for_search,
+            created_at: self.created_at,
+            updated_at: self.updated_at,
+            preview: None,
+        }
+    }
 }
diff --git a/src/routes/cards.rs b/src/routes/cards.rs
index b0c9be5..e7cad61 100644
--- a/src/routes/cards.rs
+++ b/src/routes/cards.rs
@@ -5,6 +5,7 @@ use serde_json::Value;
 use crate::app_state::AppState;
 use crate::auth::{Auth, AuthOptional};
 use crate::models::*;
+use crate::views::CardMeta as CardMetaView;
 use actix_web::State;
 
 type FutRes = FutureResponse<HttpResponse>;
@@ -177,6 +178,33 @@ pub fn toggle_useful(
         })
         .responder()
 }
+/// GET /cards/{card_id}/meta/
+pub fn meta(auth: AuthOptional, path: Path<CardPath>, state: State<AppState>) -> FutRes {
+    use crate::handlers::cards::get::*;
+
+    #[derive(Serialize)]
+    pub struct R {
+        meta: CardMetaView,
+    }
+
+    state
+        .pg
+        .send(CardFetch {
+            card_id: path.card_id,
+            requester_id: auth.user.map(|user| user.id),
+        })
+        .from_err()
+        .and_then(|res| match res {
+            Some(card) => Ok(answer_success!(
+                Ok,
+                R {
+                    meta: card.encodable_meta()
+                }
+            )),
+            None => Ok(answer_error!(NotFound, "id_not_found".to_string())),
+        })
+        .responder()
+}
 
 #[inline]
 pub fn scope(scope: Scope<AppState>) -> Scope<AppState> {
@@ -189,6 +217,9 @@ pub fn scope(scope: Scope<AppState>) -> Scope<AppState> {
         .resource("/{card_id}/useful/", |r| {
             r.post().with(self::toggle_useful);
         })
+        .resource("/{card_id}/meta/", |r| {
+            r.get().with(self::meta);
+        })
         .resource("/", |r| {
             r.post().with(self::create);
             r.get().with(self::list);
diff --git a/src/views.rs b/src/views.rs
index 7ce437d..c914645 100644
--- a/src/views.rs
+++ b/src/views.rs
@@ -1,3 +1,5 @@
+use chrono::NaiveDateTime;
+
 /// Serialization for User model
 /// Without password field
 #[derive(Serialize, Deserialize, Debug)]
@@ -24,3 +26,14 @@ pub struct UserSettings {
     pub display_name: Option<String>,
     pub gravatar_email: Option<String>,
 }
+
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CardMeta {
+    pub title: String,
+    pub description: String,
+    pub id: i32,
+    pub created_at: Option<NaiveDateTime>,
+    pub updated_at: Option<NaiveDateTime>,
+    pub preview: Option<String>,
+}